A 2009 Dodge Viper ACR has claimed the fastest time ever for a production car around the Nürburgring. The lap of 7:22 is just a few ticks quicker than the 7:26.4 lap set by the 2009 Corvette ZR1. It doesn't come as much of a surprise, since the ACR is the most brutal version of the already-unforgiving Viper, whereas…